The square root of 13+29 is <span>6.48074069841 but, you can simply put 6.4</span>
The answer would be 15 but i am not sure what the problem says her answer is. if it is not 15 then her answer is wrong
A slope of 1/2 means for every two units to the right we move up one.
We have to be careful here because the graphs don't always use the same scale for x and y.
The bottom left uses the same scale and does indeed go two units to the right for every unit up, so that one is the answer.
Answer: the final ballance is 26445.35
The total compound interest is $14,455.35.
